﻿function foo(){var a="one";return a+="two",a+="three",a+"four"}function bar(txt,url){var html="<h1>";return html+='<a href="',html+=url,html+='">',html+=txt,html+"<\/a><\/h1>"}function bat(ul){for(var child,html="<h1>",ndx=0;child=ul.childNodes[ndx];++ndx)child.nodeName=="LI"&&(html+="<em>",html+=child.innerHtml,html+="<\/em>",html+=",");return html+"[end]<\/h1>"}function ack(bar){return bar+="foo",bar+="bat"}function gag(bar){var a=10;return(a=bar)+(a+42)}